Re: [Hol-info] Extension of Co-algebraic Datatype

2018-07-11 Thread Chun Tian (binghe)
> Stream L = L > > > > Best wishes, > > Michael > > > > > > > > From: Waqar Ahmad <12phdwah...@seecs.edu.pk <mailto:12phdwah...@seecs.edu.pk>> > Date: Saturday, 12 May 2018 at 05:45 > To: "Norrish, Michael (Data61, Acton)&qu

Re: [Hol-info] Extension of Co-algebraic Datatype

2018-07-11 Thread Waqar Ahmad via hol-info
> > > > You might as well write the equivalent > > > > Stream L = L > > > > Best wishes, > > Michael > > > > > > > > *From: *Waqar Ahmad <12phdwah...@seecs.edu.pk> > *Date: *Saturday, 12 May 2018 at 05:45 > *To: *"Norri

Re: [Hol-info] Extension of Co-algebraic Datatype

2018-05-15 Thread Michael.Norrish
ael (Data61, Acton)" <michael.norr...@data61.csiro.au> Cc: hol-info <hol-info@lists.sourceforge.net> Subject: Re: [Hol-info] Extension of Co-algebraic Datatype Great!. This is exactly what I want. Thanks for helping me out...:) I located the file "CoIndDefLib" in the

Re: [Hol-info] Extension of Co-algebraic Datatype

2018-05-15 Thread Waqar Ahmad via hol-info
st wishes, > > Michael > > > > > > > > *From: *Waqar Ahmad <12phdwah...@seecs.edu.pk> > *Date: *Saturday, 12 May 2018 at 05:45 > > *To: *"Norrish, Michael (Data61, Acton)" <michael.norr...@data61.csiro.au> > *Cc: *hol-info <h

Re: [Hol-info] Extension of Co-algebraic Datatype

2018-05-13 Thread Michael.Norrish
fo <hol-info@lists.sourceforge.net> Subject: Re: [Hol-info] Extension of Co-algebraic Datatype Thanks!. I understand that the working of LNIL and LCONS constructors since I'm exploring "llistTheory" for quite some time. To be very clear, I'm in the process of porting "st

Re: [Hol-info] Extension of Co-algebraic Datatype

2018-05-11 Thread Waqar Ahmad via hol-info
> > Michael > > > > *From: *Waqar Ahmad <12phdwah...@seecs.edu.pk> > *Date: *Monday, 7 May 2018 at 11:38 > *To: *"Norrish, Michael (Data61, Acton)" <michael.norr...@data61.csiro.au> > *Cc: *hol-info <hol-info@lists.sourceforge.net> > *Subject

Re: [Hol-info] Extension of Co-algebraic Datatype

2018-05-06 Thread Waqar Ahmad via hol-info
n a HOL type. > > > > Finally, I’m afraid that there is no general tool for defining > co-algebraic types in HOL4 at the moment. > > > > Michael > > > > *From: *Waqar Ahmad via hol-info <hol-info@lists.sourceforge.net> > *Reply-To: *Waqar Ahmad <

Re: [Hol-info] Extension of Co-algebraic Datatype

2018-05-06 Thread Michael.Norrish
ol-info <hol-info@lists.sourceforge.net> Reply-To: Waqar Ahmad <12phdwah...@seecs.edu.pk> Date: Sunday, 6 May 2018 at 11:58 To: hol-info <hol-info@lists.sourceforge.net> Cc: Waqar Ahmad <waqar.ah...@seecs.edu.pk> Subject: [Hol-info] Extension of Co-algebraic Datatype Hi,

[Hol-info] Extension of Co-algebraic Datatype

2018-05-05 Thread Waqar Ahmad via hol-info
Hi, Lately, I've been exploring the HOL4 lazy list theory "llistTheory", which is developed based on the co-algebraic datatype. I understand that the datatype *'a llist *is derived as a subset of the option type *:num -> 'a option. * Now, I want to define a new datatype based on datatype 'a